diff options
Diffstat (limited to 'fs/proc')
| -rw-r--r-- | fs/proc/stat.c | 68 | ||||
| -rw-r--r-- | fs/proc/uptime.c | 7 |
2 files changed, 36 insertions, 39 deletions
diff --git a/fs/proc/stat.c b/fs/proc/stat.c index d700c42b3572..44475a44cbf1 100644 --- a/fs/proc/stat.c +++ b/fs/proc/stat.c @@ -21,23 +21,23 @@ #ifdef arch_idle_time -static cputime64_t get_idle_time(int cpu) +static u64 get_idle_time(int cpu) { - cputime64_t idle; + u64 idle; idle = kcpustat_cpu(cpu).cpustat[CPUTIME_IDLE]; if (cpu_online(cpu) && !nr_iowait_cpu(cpu)) - idle += arch_idle_time(cpu); + idle += cputime_to_nsecs(arch_idle_time(cpu)); return idle; } -static cputime64_t get_iowait_time(int cpu) +static u64 get_iowait_time(int cpu) { - cputime64_t iowait; + u64 iowait; iowait = kcpustat_cpu(cpu).cpustat[CPUTIME_IOWAIT]; if (cpu_online(cpu) && nr_iowait_cpu(cpu)) - iowait += arch_idle_time(cpu); + iowait += cputime_to_nsecs(arch_idle_time(cpu)); return iowait; } @@ -45,32 +45,32 @@ static cputime64_t get_iowait_time(int cpu) static u64 get_idle_time(int cpu) { - u64 idle, idle_time = -1ULL; + u64 idle, idle_usecs = -1ULL; if (cpu_online(cpu)) - idle_time = get_cpu_idle_time_us(cpu, NULL); + idle_usecs = get_cpu_idle_time_us(cpu, NULL); - if (idle_time == -1ULL) + if (idle_usecs == -1ULL) /* !NO_HZ or cpu offline so we can rely on cpustat.idle */ idle = kcpustat_cpu(cpu).cpustat[CPUTIME_IDLE]; else - idle = usecs_to_cputime64(idle_time); + idle = idle_usecs * NSEC_PER_USEC; return idle; } static u64 get_iowait_time(int cpu) { - u64 iowait, iowait_time = -1ULL; + u64 iowait, iowait_usecs = -1ULL; if (cpu_online(cpu)) - iowait_time = get_cpu_iowait_time_us(cpu, NULL); + iowait_usecs = get_cpu_iowait_time_us(cpu, NULL); - if (iowait_time == -1ULL) + if (iowait_usecs == -1ULL) /* !NO_HZ or cpu offline so we can rely on cpustat.iowait */ iowait = kcpustat_cpu(cpu).cpustat[CPUTIME_IOWAIT]; else - iowait = usecs_to_cputime64(iowait_time); + iowait = iowait_usecs * NSEC_PER_USEC; return iowait; } @@ -115,16 +115,16 @@ static int show_stat(struct seq_file *p, void *v) } sum += arch_irq_stat(); - seq_put_decimal_ull(p, "cpu ", cputime64_to_clock_t(user)); - seq_put_decimal_ull(p, " ", cputime64_to_clock_t(nice)); - seq_put_decimal_ull(p, " ", cputime64_to_clock_t(system)); - seq_put_decimal_ull(p, " ", cputime64_to_clock_t(idle)); - seq_put_decimal_ull(p, " ", cputime64_to_clock_t(iowait)); - seq_put_decimal_ull(p, " ", cputime64_to_clock_t(irq)); - seq_put_decimal_ull(p, " ", cputime64_to_clock_t(softirq)); - seq_put_decimal_ull(p, " ", cputime64_to_clock_t(steal)); - seq_put_decimal_ull(p, " ", cputime64_to_clock_t(guest)); - seq_put_decimal_ull(p, " ", cputime64_to_clock_t(guest_nice)); + seq_put_decimal_ull(p, "cpu ", nsec_to_clock_t(user)); + seq_put_decimal_ull(p, " ", nsec_to_clock_t(nice)); + seq_put_decimal_ull(p, " ", nsec_to_clock_t(system)); + seq_put_decimal_ull(p, " ", nsec_to_clock_t(idle)); + seq_put_decimal_ull(p, " ", nsec_to_clock_t(iowait)); + seq_put_decimal_ull(p, " ", nsec_to_clock_t(irq)); + seq_put_decimal_ull(p, " ", nsec_to_clock_t(softirq)); + seq_put_decimal_ull(p, " ", nsec_to_clock_t(steal)); + seq_put_decimal_ull(p, " ", nsec_to_clock_t(guest)); + seq_put_decimal_ull(p, " ", nsec_to_clock_t(guest_nice)); seq_putc(p, '\n'); for_each_online_cpu(i) { @@ -140,16 +140,16 @@ static int show_stat(struct seq_file *p, void *v) guest = kcpustat_cpu(i).cpustat[CPUTIME_GUEST]; guest_nice = kcpustat_cpu(i).cpustat[CPUTIME_GUEST_NICE]; seq_printf(p, "cpu%d", i); - seq_put_decimal_ull(p, " ", cputime64_to_clock_t(user)); - seq_put_decimal_ull(p, " ", cputime64_to_clock_t(nice)); - seq_put_decimal_ull(p, " ", cputime64_to_clock_t(system)); - seq_put_decimal_ull(p, " ", cputime64_to_clock_t(idle)); - seq_put_decimal_ull(p, " ", cputime64_to_clock_t(iowait)); - seq_put_decimal_ull(p, " ", cputime64_to_clock_t(irq)); - seq_put_decimal_ull(p, " ", cputime64_to_clock_t(softirq)); - seq_put_decimal_ull(p, " ", cputime64_to_clock_t(steal)); - seq_put_decimal_ull(p, " ", cputime64_to_clock_t(guest)); - seq_put_decimal_ull(p, " ", cputime64_to_clock_t(guest_nice)); + seq_put_decimal_ull(p, " ", nsec_to_clock_t(user)); + seq_put_decimal_ull(p, " ", nsec_to_clock_t(nice)); + seq_put_decimal_ull(p, " ", nsec_to_clock_t(system)); + seq_put_decimal_ull(p, " ", nsec_to_clock_t(idle)); + seq_put_decimal_ull(p, " ", nsec_to_clock_t(iowait)); + seq_put_decimal_ull(p, " ", nsec_to_clock_t(irq)); + seq_put_decimal_ull(p, " ", nsec_to_clock_t(softirq)); + seq_put_decimal_ull(p, " ", nsec_to_clock_t(steal)); + seq_put_decimal_ull(p, " ", nsec_to_clock_t(guest)); + seq_put_decimal_ull(p, " ", nsec_to_clock_t(guest_nice)); seq_putc(p, '\n'); } seq_put_decimal_ull(p, "intr ", (unsigned long long)sum); diff --git a/fs/proc/uptime.c b/fs/proc/uptime.c index 33de567c25af..7981c4ffe787 100644 --- a/fs/proc/uptime.c +++ b/fs/proc/uptime.c @@ -5,23 +5,20 @@ #include <linux/seq_file.h> #include <linux/time.h> #include <linux/kernel_stat.h> -#include <linux/cputime.h> static int uptime_proc_show(struct seq_file *m, void *v) { struct timespec uptime; struct timespec idle; - u64 idletime; u64 nsec; u32 rem; int i; - idletime = 0; + nsec = 0; for_each_possible_cpu(i) - idletime += (__force u64) kcpustat_cpu(i).cpustat[CPUTIME_IDLE]; + nsec += (__force u64) kcpustat_cpu(i).cpustat[CPUTIME_IDLE]; get_monotonic_boottime(&uptime); - nsec = cputime64_to_jiffies64(idletime) * TICK_NSEC; idle.tv_sec = div_u64_rem(nsec, NSEC_PER_SEC, &rem); idle.tv_nsec = rem; seq_printf(m, "%lu.%02lu %lu.%02lu\n", |